#include "head.h"
#include "sort.h"
#include <iostream>

int main()
{
    int a = 1, b = 2;
    printf("a+b=%d\n", add(a, b));
    printf("a-b=%d\n", sub(a, b));
    printf("a*b=%d\n", mul(a, b));
    printf("a/b=%d\n", divv(a, b));
    vector<int> aa{1, 5, 2, 3, 4};
    quick_sort(aa);
    for (auto e : aa)
        cout << e << ' ';
    cout << endl;
    return 0;
}